Pigeon Point

1985

1:100k

Pigeon Point

1985

1:100k

Michigan

1901

Murray-Aaron, Eugene, 1852-1941.

1:1m

North West Coast Oflake Superior From Grand Portage Bay to Great Shaganash Islands Including Isle Royal Michigan

1905

U.S. Lake Survey

1:120k

North Coast of Lake Superior From Grand Portage Bay to Hawk Islet Including Isle Royale

1880

US NAVY HYDROGRAPHIC OFFICE

1:213k

Wisconsin. Michigan

1927

National Map Company

1:2m

Nautical Chart of Isle Royal, Lake Superior

1871

Corps of Engineers

1:30k

Lake Superior Including Isle Royale Michigan

1946

U.S. Lake Survey

1:120k

Fort William

1959

1:250k

Thunder Bay

1959

1:250k